After updating the subscription billing credit card number in the system, some users will receive the error message “An unexpected failure occurred.”

You should first rule out that your browser is the source of the error. Please try deleting the cache on the browser, also try using the Google Chrome web. […]

Resolution for '1100067 issue: 'When I update my billing credit card number, the software displays the error “An unexpected failure occurred”' available: Yes.

The 1100067 issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the 1100067 issue yourself by looking for a resolution described in the article. If it is a complex 1100067 issue or you are unable to solve the issue, you may contact us by clicking here or by using other 1100067 support options.

For more information about resolving issues related to 1100067 in Quickbooks/QBO or to get support for the issue 'When I update my billing credit card number, the software displays the error “An unexpected failure occurred”', click the link below: